What is the Swell Green Kelp Artificial Plant? The Swell Green Kelp Artificial Plant is a natural looking artificial plant ornament that is designed to bring the natural underwater world right into your home. Made from fish-safe plastic, this artificial plant will not affect your water quality. Artificial Kelp plants are a fantastic alternative to keeping live Kelp. Found only in saltwater, Kelp can only be kept in marine aquariums, and can also be a challenge to maintain due to the specific conditions it survives in. The Swell Green Kelp Artificial Plant helps you achieve the desired look in any aquarium type without the required maintenance. This artificial Kelp plant features long and realistic kelp leaves that will look fantastic when submerged in your aquarium. Bring home the natural feeling of the undersea world with this artificial plant. The kelp leaves are mounted on a rocky looking base and surrounded by a small combination of artificial ferns, to help blend this aquatic decoration well into your tank. Your fish will be sure to love swimming through and exploring this artificial plant.